77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
/*
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* Copyright 2010, 2011, 2012 mapsforge.org
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.view;
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import android.util.AttributeSet;
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/**
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* A factory for the internal MapRenderer implementations.
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*/
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public final class MapRendererFactory {
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private static final String MAP_RENDERER_ATTRIBUTE_NAME = "mapRenderer";
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/**
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* @param mapView
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* ...
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* @param attributeSet
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* A collection of attributes which includes the desired MapRenderer.
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* @return a new MapRenderer instance.
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*/
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public static IMapRenderer createMapRenderer(MapView mapView,
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AttributeSet attributeSet) {
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String mapRendererName = attributeSet.getAttributeValue(null,
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MAP_RENDERER_ATTRIBUTE_NAME);
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if (mapRendererName == null) {
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return new org.oscim.view.glrenderer.MapRenderer(mapView);
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}
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MapRenderers mapRendererInternal = MapRenderers.valueOf(mapRendererName);
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return MapRendererFactory.createMapRenderer(mapView, mapRendererInternal);
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}
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public static MapRenderers getMapRenderer(AttributeSet attributeSet) {
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String mapRendererName = attributeSet.getAttributeValue(null,
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MAP_RENDERER_ATTRIBUTE_NAME);
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if (mapRendererName == null) {
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return MapRenderers.GL_RENDERER;
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}
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return MapRenderers.valueOf(mapRendererName);
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}
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/**
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* @param mapView
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* ...
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* @param mapRendererInternal
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* the internal MapRenderer implementation.
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* @return a new MapRenderer instance.
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*/
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public static IMapRenderer createMapRenderer(MapView mapView,
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MapRenderers mapRendererInternal) {
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switch (mapRendererInternal) {
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case SW_RENDERER:
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return new org.oscim.view.swrenderer.MapRenderer(mapView);
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case GL_RENDERER:
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return new org.oscim.view.glrenderer.MapRenderer(mapView);
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}
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throw new IllegalArgumentException("unknown enum value: " + mapRendererInternal);
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}
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private MapRendererFactory() {
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throw new IllegalStateException();
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}
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}
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